Home / 20,902,313.25-45,167,655.38

Finding the Third Proportional to 20,902,313.25 and 45,167,655.38

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Solution

The third proportional to 20,902,313.25 and 45,167,655.38 is: 97,602,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,902,313.25 : 45,167,655.38 = 45,167,655.38 : x
  2. Step 2: Convert to fraction form
    20,902,313.25/45,167,655.38 = 45,167,655.38/x
  3. Step 3: Cross multiply
    20,902,313.25x = 45,167,655.38 × 45,167,655.38
  4. Step 4: Simplify right side
    20,902,313.25x = 2,040,117,092,074,766.50
  5. Step 5: Solve for x
    x = 2,040,117,092,074,766.50/20,902,313.25
  6. Step 6: Final answer
    x = 97,602,455.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.